18545+2037 STF 2415 (HD 175427)
18h 54m 32.84s +20° 36' 55.1" P.A. 290.00 sep 2.0 mag 7.07,8.73 Sp A0IV dist. 194.93 pc (635.86 l.y.)
| Coord 2000 |
18545+2037 |
|
Discov num |
STF2415 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 32.84 +20 36 55.1 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
74 |
|
| Pa first |
299 |
|
Pa last |
289.8 |
|
P.A. Now (θ) |
289.8° |
|
| Sep first |
2.0 |
|
Sep last |
1.977 |
|
Sep. Now (ρ) |
1.977" |
|
| Mag pri |
7.07 |
|
Mag sec |
8.73 |
|
delta mag (ΔM) |
1.66 |
|
Spectral class |
A0IV (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 175427 |
|
Constellation |
Hercules |
|
SAO |
86563 |
|
HIP |
92800 |
|
| Tycho2 |
1592-00227-1 |
|
Gaia DR2 |
4519122120218359552 |
|
HD |
175427 |
|
GC |
25948 |
|
| BD |
BD+20 3985 |
|
Distance |
194.93 |
|
Distance ly |
635.86 |
|
